<template>
  <div class="tab-bar-item" @click="itemClick">
    <div v-if="!isActive" ><slot name="item-icon"></slot></div>
    <div v-else><slot name="item-icon-active"></slot></div>
    <div :style="activeStyle"><slot name="item-text"></slot></div>
  </div>
</template>

<script>
export default {
  name:"TabBarItem",
  props:{
    path:String,
    activeColor:{
      type:String,
      default:'red'
    }
  },
  data(){
    return{
      // isActive:false
    }
    },
    computed: {
      isActive(){
        return this.$route.path.indexOf(this.path) !== -1
      },
      activeStyle(){
        return this.isActive ? {color: this.activeColor}:{}
      }
    
  },
  methods:{
    itemClick(){
      this.$router.replace(this.path)
    }
  }
}
</script>

<style scoped>

.tab-bar-item{
    flex:1;
    text-align: center;
    height:49px; 
    font-size: 14px;
  }

  .tab-bar-item img {
    width:24px;
    height: 24px;
    margin-top: 3px;
    vertical-align: middle;
    margin-bottom: 2px;
  }

</style>